# Numerical Ability [GATE (Graduate Aptitude Test in Engineering) Aptitude]: Questions 12 - 14 of 103

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## Question 12

Numerical Ability

Appeared in Year: 2021

### Question

MCQ▾

In the above figure, O is the center of the circle and, M and N lie on the circle.

The area of the right triangle MON is .

What is the area of the circle in ?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 13

Numerical Ability

Appeared in Year: 2011

### Question

MCQ▾

and are four types of dangerous microbes recently found in a human habitat. The area of each circle with its diameter printed in brackets represents the growth of a single microbe surviving human immunity system within hours of entering the body. The danger to human being varies proportionately with the toxicity, potency and growth attributed to a microbe shown in the figure below:

A pharmaceutical company is contemplating the development of a vaccine against the most dangerous microbe. Which microbe should the company target in its first attempt?

### Choices

Choice (4)Response

a.

P

b.

Q

c.

R

d.

S

## Question 14

Numerical Ability

Appeared in Year: 2016

### Question

MCQ▾

The velocity V of a vehicle along a straight line is measured in m/s and plotted as shown with respect to time in seconds. At the end of the 7 seconds, how much will the odometer reading increase by (in m) ?

### Choices

Choice (4)Response

a.

5

b.

3

c.

0

d.

4

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